Asteraceae | |
Rudbeckia hirta var. angustifolia
| (T.V. Moore) Perdue | Rhodora 59(708): 296 | 1957 [1958] |
Asteraceae | |
Rudbeckia hirta var. annulata
| Clute | Amer. Bot. (Indiana) 19: 134 | 1913 |
Asteraceae | |
Rudbeckia hirta var. bicolor
| Clute | Amer. Bot. (Indiana) 19: 133 | 1913 |
Asteraceae | |
Rudbeckia hirta var. brittonii
| (Small) Fernald | Rhodora 39(467): 457 | 1937 |
Asteraceae | |
Rudbeckia hirta var. corymbifera
| Fernald | Rhodora 39(467): 457–458, pl. 487, f. 1–2 | 1937 |
Asteraceae | |
Rudbeckia hirta fo. dichrona
| Clute | Amer. Bot. (Indiana) 30: 159 | 1924 |
Asteraceae | |
Rudbeckia hirta fo. flavescens
| Clute | Amer. Bot. (Binghamton) 11(2): 56 | 1915 |
Asteraceae | |
Rudbeckia hirta var. floridana
| (T.V. Moore) Perdue | Rhodora 59(708): 296 | 1957 [1958] |
Asteraceae | |
Rudbeckia hirta fo. frondosa
| Clute | Amer. Bot. (Indiana) 31: 168 | 1925 |
Asteraceae | |
Rudbeckia hirta var. gigantea
| Clute | Amer. Bot. (Indiana) 30: 159 | 1924 |
Asteraceae | |
Rudbeckia hirta fo. hirta
| | | |
Asteraceae | |
Rudbeckia hirta var. hirta
| | | |
Asteraceae | |
Rudbeckia hirta fo. homochroma
| Steyerm. | Rhodora 40(472): 179 | 1938 |
Asteraceae | |
Rudbeckia hirta var. lanceolata
| (Bisch.) Core | Castanea 27: 62 | 1962 |
Asteraceae | |
Rudbeckia hirta var. major
| Hook. | Companion Bot. Mag. 1(4): 99 | 1835 |
Asteraceae | |
Rudbeckia hirta var. monticola
| (Small) Fernald | Rhodora 39(467): 457 | 1937 |
Asteraceae | |
Rudbeckia hirta fo. multiligula
| Clute | Amer. Bot. (Indiana) 23: 104 | 1917 |
Asteraceae | |
Rudbeckia hirta fo. pleniflora
| Moldenke | Phytologia 2(8): 320 | 1947 |
Asteraceae | |
Rudbeckia hirta var. pulcherrima
| Farw. | Rep. Michigan Acad. Sci. 6: 209 | 1904 |
Asteraceae | |
Rudbeckia hirta var. rubra
| Clute | Amer. Bot. (Indiana) 19: 134 | 1913 |
Asteraceae | |
Rudbeckia hirta var. sericea
| (T.V. Moore) Fernald | Rhodora 39(467): 457 | 1937 |
Asteraceae | |
Rudbeckia hirta var. serotina
| (Nutt.) Core | Castanea 27: 62 | 1962 |
Asteraceae | |
Rudbeckia hirta var. tubuliformis
| Burnham | Amer. Bot. (Indiana) 20: 22 | 1914 |
Asteraceae | |
Rudbeckia hirta fo. viridiflora
| Burnham | Amer. Bot. (Indiana) 22: 151 | 1916 |